12870297890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{1091}}^1$

素因数の和:1475

約数の個数: 64

約数和(自身を含む): 23954216832

約数和(自身を除く): 11083918942

約数列:

[1, 2, 5, 10, 61, 83, 122, 166, 233, 305, 415, 466, 610, 830, 1091, 1165, 2182, 2330, 5063, 5455, 10126, 10910, 14213, 19339, 25315, 28426, 38678, 50630, 66551, 71065, 90553, 96695, 133102, 142130, 181106, 193390, 254203, 332755, 452765, 508406, 665510, 905530, 1179679, 1271015, 2359358, 2542030, 5523733, 5898395, 11047466, 11796790, 15506383, 21098849, 27618665, 31012766, 42197698, 55237330, 77531915, 105494245, 155063830, 210988490, 1287029789, 2574059578, 6435148945, 12870297890]

約数ペア:

[(1, 12870297890), (2, 6435148945), (5, 2574059578), (10, 1287029789), (61, 210988490), (83, 155063830), (122, 105494245), (166, 77531915), (233, 55237330), (305, 42197698), (415, 31012766), (466, 27618665), (610, 21098849), (830, 15506383), (1091, 11796790), (1165, 11047466), (2182, 5898395), (2330, 5523733), (5063, 2542030), (5455, 2359358), (10126, 1271015), (10910, 1179679), (14213, 905530), (19339, 665510), (25315, 508406), (28426, 452765), (38678, 332755), (50630, 254203), (66551, 193390), (71065, 181106), (90553, 142130), (96695, 133102)]